{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["time", "place", "victim", "tool", "price", "attack pattern", "damage amount", "payment method"]}], "input": "A new form of ransomware has emerged which is , unusually , being distributed by two separate exploit kits -- one of which was thought to have disappeared -- and demands payment in a lesser - known form of cryptocurrency ."}
{"ransom": [{"time": "NAN", "place": "NAN", "victim": "NAN", "tool": ["ransomware", "exploit kits"], "price": "NAN", "attack pattern": "NAN", "damage amount": "NAN", "payment method": "in a lesser - known form of cryptocurrency"}]}